200 ft 120 volt Square Instant spool is 2 wire rope light. this product is UL list product. white color clear tubing, square shape, it is suitable for installing on a flat surface, at the intersection of two walls, or in channels on the surface of buildings, where it can perfectly fit into. It is also great for making a perfect straight line when installing with a channel. It is widely used for the decorations of building edges, cabinets, staircase steps.